Staro Oryahovo quarry - thick tidal sands of Galata Fm.,
Mid Miocene

Novo Oryahovo quarry - channel fill feature, Galata Fm.,
Mid Miocene

Section Zelenka - limy clays and aragonitites of Mid Miocene
(Sarmatian) age

Section at Cape Caliakra - Stromatolithic limestones, Odartsi Fm.,
Mid Miocene (Sarmatian)

Section at Cape Caliakra - Stromatolithic limestones, Odartsi Fm.,
Mid Miocene (Sarmatian)

Section at Cape Caliakra - Stromatolithic limestones, Odartsi Fm.,
Mid Miocene (Sarmatian)